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Calcite : CaCO3, Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA A VERY rich and colorful specimen of green fluorite completely covering a knoll of matrix! On top of it are perched elongated crystals of calcite. This is a huge and showy locality specimen, and is the best I have seen for sale from the locality! BETTER IN PERSON! 10.4 x 6.4 x 3.5 cm |
| © Rob Lavinsky | Photo ID: 32119 View Count: 284 |
Chalcopyrite : CuFeS2, Malachite : Cu2[(OH)2|CO3], Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Solid mass of chalcopyrite with malachite surface alteration on gangue green fluorite (pardon the pun). This district was mined for copper beginning around the 1880s Collected by Rudy Bolona. March 23, 2008. |
| Photo ID: 158229 View Count: 80 | |
Fluorite : CaF2, Quartz (Var: Amethyst) : SiO2 | |
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Amethyst Queen Claim, Copper Creek District, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Bright green fluorite crystals with overgrowth of amethyst quartz crystals. Nice contrast of colors. Overall size of mineral specimen: 5x4x1 cm. Size of individual crystals: 2-5 mm. |
| © 2002 John H. Betts | Photo ID: 6020 View Count: 324 |
Fluorite : CaF2 | |
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Amethyst Queen Claim, Copper Creek District, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Block of matrix completely overgrown on all sides with 3 mm thick green fluorite crystals. No damage. Overall size of mineral specimen: 6x6x3.5 cm. Size of individual crystals: 3 mm. |
| © 2002 John H. Betts | Photo ID: 6021 View Count: 318 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Drusy green octahedral fluorite. Alan Goldstein specimen (6517) and photograph. |
| © Alan Goldstein | Photo ID: 27047 View Count: 315 |
Fluorite : CaF2, Quartz : SiO2 | |
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Amethyst Queen Claim, Copper Creek District, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Plate of green fluorite crystals with druzy white quartz grown on oriented (selective) faces. No damage. Overall size of mineral specimen: 7x5x1 cm. Size of individual crystals: druzy to 7 mm. |
| © 2002 John H. Betts | Photo ID: 6017 View Count: 309 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Botryoidal fluorite. Alan Goldstein specimen (6532) and photo. |
| © Alan Goldstein | Photo ID: 27061 View Count: 250 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA A 4.4 cm mass of cubes. Photographed by, and in the collection of, Karl Volkman |
| © Karl Volkman04/05 | Photo ID: 30608 View Count: 231 |
Fluorite : CaF2 | |
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Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Another relatively rare specimen, a plate of bright green fluorite from the Unaweep Canyon in Colorado, which has formed scalenohedral crystals on the display face, and glows a beautiful color with light behind it. Old classic, hard to get today! 5.9 x 3.3 x 0.7cm |
| © Rob Lavinsky | Photo ID: 41640 View Count: 191 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Fluorite with amethyst crystals, 3.5 cm wide. Doug Merson photo and collection. |
| © DM 06 | Photo ID: 84828 View Count: 116 |
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